Income Taxes - Schedule of Geographical Sources of Income Before Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
United States	$ 328	$ 33	$ 83
Outside United States	640	527	515
Income before income tax	$ 968	$ 560	$ 598